Split multiple auto-config classes into separate files

spring-grpc-spring-boot-autoconfigure/src/main/java/org/springframework/grpc/autoconfigure/server/security/ExceptionHandlerAutoConfiguration.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2024-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.grpc.autoconfigure.server.security;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.grpc.server.exception.GrpcExceptionHandler;
+import org.springframework.grpc.server.security.SecurityGrpcExceptionHandler;
+import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
+
+@Configuration(proxyBeanMethods = false)
+@Import(AuthenticationConfiguration.class)
+public class ExceptionHandlerAutoConfiguration {
+
+	@Bean
+	public GrpcExceptionHandler accessExceptionHandler() {
+		return new SecurityGrpcExceptionHandler();
+	}
+
+}

spring-grpc-spring-boot-autoconfigure/src/main/java/org/springframework/grpc/autoconfigure/server/security/GrpcNativeSecurityConfigurerAutoConfiguration.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2024-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.grpc.autoconfigure.server.security;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Conditional;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.grpc.autoconfigure.server.GrpcServerFactoryAutoConfiguration;
+import org.springframework.grpc.server.security.GrpcSecurity;
+import org.springframework.security.config.ObjectPostProcessor;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
+
+@ConditionalOnBean(ObjectPostProcessor.class)
+@Configuration(proxyBeanMethods = false)
+@Conditional(GrpcServerFactoryAutoConfiguration.OnNativeGrpcServerCondition.class)
+public class GrpcNativeSecurityConfigurerAutoConfiguration {
+
+	@Bean
+	public GrpcSecurity grpcSecurity(ObjectPostProcessor<Object> objectPostProcessor,
+			AuthenticationConfiguration authenticationConfiguration, ApplicationContext context) throws Exception {
+		AuthenticationManagerBuilder authenticationManagerBuilder = authenticationConfiguration
+			.authenticationManagerBuilder(objectPostProcessor, context);
+		authenticationManagerBuilder
+			.parentAuthenticationManager(authenticationConfiguration.getAuthenticationManager());
+		return new GrpcSecurity(objectPostProcessor, authenticationManagerBuilder, context);
+	}
+
+}

spring-grpc-spring-boot-autoconfigure/src/main/java/org/springframework/grpc/autoconfigure/server/security/GrpcSecurityAutoConfiguration.java

@@ -13,35 +13,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-//CHECKSTYLE:OFF
 package org.springframework.grpc.autoconfigure.server.security;
 
 import org.springframework.boot.autoconfigure.AutoConfiguration;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Conditional;
-import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.grpc.autoconfigure.server.ConditionalOnGrpcServerEnabled;
-import org.springframework.grpc.autoconfigure.server.GrpcServerExecutorProvider;
-import org.springframework.grpc.autoconfigure.server.GrpcServerFactoryAutoConfiguration;
 import org.springframework.grpc.autoconfigure.server.exception.GrpcExceptionHandlerAutoConfiguration;
-import org.springframework.grpc.server.GlobalServerInterceptor;
-import org.springframework.grpc.server.exception.GrpcExceptionHandler;
-import org.springframework.grpc.server.security.GrpcSecurity;
-import org.springframework.grpc.server.security.SecurityContextServerInterceptor;
-import org.springframework.grpc.server.security.SecurityGrpcExceptionHandler;
-import org.springframework.security.concurrent.DelegatingSecurityContextExecutor;
 import org.springframework.security.config.ObjectPostProcessor;
-import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
-import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
-import org.springframework.security.web.SecurityFilterChain;
-
-import io.grpc.internal.GrpcUtil;
 
 @ConditionalOnClass(ObjectPostProcessor.class)
 @ConditionalOnGrpcServerEnabled
@@ -51,51 +31,3 @@
 public class GrpcSecurityAutoConfiguration {
 
 }
-
-@Configuration(proxyBeanMethods = false)
-@Import(AuthenticationConfiguration.class)
-class ExceptionHandlerAutoConfiguration {
-
-	@Bean
-	public GrpcExceptionHandler accessExceptionHandler() {
-		return new SecurityGrpcExceptionHandler();
-	}
-
-}
-
-@ConditionalOnBean(ObjectPostProcessor.class)
-@Configuration(proxyBeanMethods = false)
-@Conditional(GrpcServerFactoryAutoConfiguration.OnNativeGrpcServerCondition.class)
-class GrpcNativeSecurityConfigurerAutoConfiguration {
-
-	@Bean
-	public GrpcSecurity grpcSecurity(ObjectPostProcessor<Object> objectPostProcessor,
-			AuthenticationConfiguration authenticationConfiguration, ApplicationContext context) throws Exception {
-		AuthenticationManagerBuilder authenticationManagerBuilder = authenticationConfiguration
-			.authenticationManagerBuilder(objectPostProcessor, context);
-		authenticationManagerBuilder
-			.parentAuthenticationManager(authenticationConfiguration.getAuthenticationManager());
-		return new GrpcSecurity(objectPostProcessor, authenticationManagerBuilder, context);
-	}
-
-}
-
-@ConditionalOnBean(SecurityFilterChain.class)
-@Conditional(GrpcServerFactoryAutoConfiguration.OnGrpcServletCondition.class)
-@Configuration(proxyBeanMethods = false)
-class GrpcServletSecurityConfigurerAutoConfiguration {
-
-	@Bean
-	@GlobalServerInterceptor
-	public SecurityContextServerInterceptor securityContextInterceptor() {
-		return new SecurityContextServerInterceptor();
-	}
-
-	@Bean
-	@ConditionalOnMissingBean(GrpcServerExecutorProvider.class)
-	public GrpcServerExecutorProvider grpcServerExecutorProvider() {
-		return () -> new DelegatingSecurityContextExecutor(GrpcUtil.SHARED_CHANNEL_EXECUTOR.create());
-	}
-
-}
-// CHECKSTYLE:ON

spring-grpc-spring-boot-autoconfigure/src/main/java/org/springframework/grpc/autoconfigure/server/security/GrpcServletSecurityConfigurerAutoConfiguration.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2024-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.grpc.autoconfigure.server.security;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Conditional;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.grpc.autoconfigure.server.GrpcServerExecutorProvider;
+import org.springframework.grpc.autoconfigure.server.GrpcServerFactoryAutoConfiguration;
+import org.springframework.grpc.server.GlobalServerInterceptor;
+import org.springframework.grpc.server.security.SecurityContextServerInterceptor;
+import org.springframework.security.concurrent.DelegatingSecurityContextExecutor;
+import org.springframework.security.web.SecurityFilterChain;
+
+import io.grpc.internal.GrpcUtil;
+
+@ConditionalOnBean(SecurityFilterChain.class)
+@Conditional(GrpcServerFactoryAutoConfiguration.OnGrpcServletCondition.class)
+@Configuration(proxyBeanMethods = false)
+public class GrpcServletSecurityConfigurerAutoConfiguration {
+
+	@Bean
+	@GlobalServerInterceptor
+	public SecurityContextServerInterceptor securityContextInterceptor() {
+		return new SecurityContextServerInterceptor();
+	}
+
+	@Bean
+	@ConditionalOnMissingBean(GrpcServerExecutorProvider.class)
+	public GrpcServerExecutorProvider grpcServerExecutorProvider() {
+		return () -> new DelegatingSecurityContextExecutor(GrpcUtil.SHARED_CHANNEL_EXECUTOR.create());
+	}
+
+}